| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #349150 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2847 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | C2×#41 | C2×D4 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
759 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 32 points:
(1,2,6,7)(3,5,9,15)(4,11,13,10)(8,12,16,14)(19,25)(20,27)(22,29)(24,31)(26,28)(30,32);(1,3,5,7,6,9,15,2)(4,10,12,16,13,11,14,8)(17,18,21,23)(19,22,26,30)(20,24,27,31)(25,29,28,32);(2,7)(3,9)(8,16)(10,11)(17,19,21,26)(18,22,23,30)(20,28,27,25)(24,32,31,29);(1,4)(2,8)(3,10)(5,12)(6,13)(7,16)(9,11)(14,15)(18,23)(22,30)(24,31)(29,32)Polycyclic presentation:
2^9|a^2=h,b^2=ei,c^2=i,e^2=h,f^2=i,g^2=h,b^a=be,c^a=cf,d^a=dg,e^a=eh,f^a=fi,g^a=gh,c^b=ch,d^b=di,f^c=fi,g^d=gh56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 256376);